Bulk 3/8-16 Button Head Socket Cap Screws – Alloy Steel – Zinc Bake CR+3 Size_# 6-40 - Fine The plain (uncoated) finish is

The plain (uncoated) finish is ideal for controlled environments

Applications: Ideal for applications requiring both strong hold and a finished appearance

Industrial and mechanical assemblies

Recognized by their nine radial lines and “L9” marking

Bulk 3/8-16 Button Head Socket Cap Screws – Alloy Steel – Zinc Bake CR+3 Size_# 6-40 - Fine The plain (uncoated) finish isMonster Overview Fix your project right the first time with Bulk 3 8 16 Button Head Socket Cap Screws. These heavy duty fasteners are manufactured from alloy steel, delivering strong and reliable performance for industrial, mechanical, and equipment assembly applications. The button head design provides a smooth, low profile appearance while maintaining solid clamping force. These screws use a hex socket drive, also known as an Allen bolt or hex